Table 5.
Conditional logistic regression analysis in resampling subset of patients.
| Variable | eGFR ≤ 60 mL/min/1.73 m2 | Proteinuria | ||
|---|---|---|---|---|
| Adjusted OR (95% CI) | p | Adjusted OR (95% CI) | p | |
| Continuous variables | ||||
| 25 (OH) vitamin D, ug/mL | 1.012 (0.999–1.025)∗ | 0.079 | 1.006 (0.993–1.020)∗ | 0.380 |
| Log intact PTH, pmol/L | 1.613 (1.240–2.099)∗ | <0.001 | 1.471 (1.117–1.938)∗ | 0.006 |
| Calcium, mg/dL | 1.421 (1.003–2.014)∗ | 0.048 | 1.044 (0.722–1.510)∗ | 0.818 |
| Phosphate, mg/dL | 1.155 (0.913–1.463)∗ | 0.23 | 1.231 (0.962–1.576)∗ | 0.098 |
| Categorical variables | ||||
| Vitamin D sufficient (yes versus no) | 1 | 1 | ||
| Vitamin D deficient (yes versus no) | 1.323 (0.896–1.953)# | 0.16 | 1.096 (0.735–1.634)# | 0.653 |
| Vitamin D insufficient (yes versus no) | 0.989 (0.685–1.427)# | 0.951 | 0.887 (0.611–1.290)# | 0.531 |
| Hyperparathyroidism (yes versus no) | 1.994 (1.442–2.758)# | <0.001 | 1.836 (1.313–2.567)# | <0.001 |
| Hypocalcemia (yes versus no) | 0.167 (0.020–1.373)# | 0.096 | 0.232 (0.028–1.920)# | 0.176 |
| Hyperphosphatemia (yes versus no) | 1.677 (1.162–2.421)# | 0.006 | 1.611 (1.105–2.347)# | 0.013 |
OR: odd ratios; CI: confidence interval; eGFR: estimated glomerular filtration rate.
∗Adjusted for age, gender, and all other continuous variables. #Adjusted for age, gender, and all other categorical variables.